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NASA NTRS ยท 19810011368

System and method for character recognition

Abstract

A character recognition system is disclosed in which each character in a retina, defining a scanning raster, is scanned with random lines uniformly distributed over the retina. For each type of character to be recognized the system stores a probability density function (PDF) of the random line intersection lengths and/or a PDF of the random line number of intersections. As an unknown character is scanned, the random line intersection lengths and/or the random line number of intersections are accumulated and based on a comparison with the prestored PDFs a classification of the unknown character is performed.

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BibTeXRIS

Hong, J. P.. 1974-10-29. System and method for character recognition. https://ntrs.nasa.gov/citations/19810011368

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